19719853380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{213557}}^1$

素因数の和:213600

約数の個数: 144

約数和(自身を含む): 65297494080

約数和(自身を除く): 45577640700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 810, 855, 972, 1026, 1140, 1215, 1539, 1620, 1710, 2052, 2430, 2565, 3078, 3420, 4617, 4860, 5130, 6156, 7695, 9234, 10260, 15390, 18468, 23085, 30780, 46170, 92340, 213557, 427114, 640671, 854228, 1067785, 1281342, 1922013, 2135570, 2562684, 3203355, 3844026, 4057583, 4271140, 5766039, 6406710, 7688052, 8115166, 9610065, 11532078, 12172749, 12813420, 16230332, 17298117, 19220130, 20287915, 23064156, 24345498, 28830195, 34596234, 36518247, 38440260, 40575830, 48690996, 51894351, 57660390, 60863745, 69192468, 73036494, 81151660, 86490585, 103788702, 109554741, 115320780, 121727490, 146072988, 172981170, 182591235, 207577404, 219109482, 243454980, 259471755, 328664223, 345962340, 365182470, 438218964, 518943510, 547773705, 657328446, 730364940, 985992669, 1037887020, 1095547410, 1314656892, 1643321115, 1971985338, 2191094820, 3286642230, 3943970676, 4929963345, 6573284460, 9859926690, 19719853380]

約数ペア:

[(1, 19719853380), (2, 9859926690), (3, 6573284460), (4, 4929963345), (5, 3943970676), (6, 3286642230), (9, 2191094820), (10, 1971985338), (12, 1643321115), (15, 1314656892), (18, 1095547410), (19, 1037887020), (20, 985992669), (27, 730364940), (30, 657328446), (36, 547773705), (38, 518943510), (45, 438218964), (54, 365182470), (57, 345962340), (60, 328664223), (76, 259471755), (81, 243454980), (90, 219109482), (95, 207577404), (108, 182591235), (114, 172981170), (135, 146072988), (162, 121727490), (171, 115320780), (180, 109554741), (190, 103788702), (228, 86490585), (243, 81151660), (270, 73036494), (285, 69192468), (324, 60863745), (342, 57660390), (380, 51894351), (405, 48690996), (486, 40575830), (513, 38440260), (540, 36518247), (570, 34596234), (684, 28830195), (810, 24345498), (855, 23064156), (972, 20287915), (1026, 19220130), (1140, 17298117), (1215, 16230332), (1539, 12813420), (1620, 12172749), (1710, 11532078), (2052, 9610065), (2430, 8115166), (2565, 7688052), (3078, 6406710), (3420, 5766039), (4617, 4271140), (4860, 4057583), (5130, 3844026), (6156, 3203355), (7695, 2562684), (9234, 2135570), (10260, 1922013), (15390, 1281342), (18468, 1067785), (23085, 854228), (30780, 640671), (46170, 427114), (92340, 213557)]