19485108

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 52809120

約数和(自身を除く): 33324012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 61, 76, 114, 122, 171, 183, 228, 244, 342, 366, 467, 549, 684, 732, 934, 1098, 1159, 1401, 1868, 2196, 2318, 2802, 3477, 4203, 4636, 5604, 6954, 8406, 8873, 10431, 13908, 16812, 17746, 20862, 26619, 28487, 35492, 41724, 53238, 56974, 79857, 85461, 106476, 113948, 159714, 170922, 256383, 319428, 341844, 512766, 541253, 1025532, 1082506, 1623759, 2165012, 3247518, 4871277, 6495036, 9742554, 19485108]

約数ペア:

[(1, 19485108), (2, 9742554), (3, 6495036), (4, 4871277), (6, 3247518), (9, 2165012), (12, 1623759), (18, 1082506), (19, 1025532), (36, 541253), (38, 512766), (57, 341844), (61, 319428), (76, 256383), (114, 170922), (122, 159714), (171, 113948), (183, 106476), (228, 85461), (244, 79857), (342, 56974), (366, 53238), (467, 41724), (549, 35492), (684, 28487), (732, 26619), (934, 20862), (1098, 17746), (1159, 16812), (1401, 13908), (1868, 10431), (2196, 8873), (2318, 8406), (2802, 6954), (3477, 5604), (4203, 4636)]