19133730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{251}}^1$

素因数の和:293

約数の個数: 144

約数和(自身を含む): 62741952

約数和(自身を除く): 43608222

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 121, 126, 154, 165, 198, 210, 231, 242, 251, 315, 330, 363, 385, 462, 495, 502, 605, 630, 693, 726, 753, 770, 847, 990, 1089, 1155, 1210, 1255, 1386, 1506, 1694, 1757, 1815, 2178, 2259, 2310, 2510, 2541, 2761, 3465, 3514, 3630, 3765, 4235, 4518, 5082, 5271, 5445, 5522, 6930, 7530, 7623, 8283, 8470, 8785, 10542, 10890, 11295, 12705, 13805, 15246, 15813, 16566, 17570, 19327, 22590, 24849, 25410, 26355, 27610, 30371, 31626, 38115, 38654, 41415, 49698, 52710, 57981, 60742, 76230, 79065, 82830, 91113, 96635, 115962, 124245, 151855, 158130, 173943, 182226, 193270, 212597, 248490, 273339, 289905, 303710, 347886, 425194, 455565, 546678, 579810, 637791, 869715, 911130, 1062985, 1275582, 1366695, 1739430, 1913373, 2125970, 2733390, 3188955, 3826746, 6377910, 9566865, 19133730]

約数ペア:

[(1, 19133730), (2, 9566865), (3, 6377910), (5, 3826746), (6, 3188955), (7, 2733390), (9, 2125970), (10, 1913373), (11, 1739430), (14, 1366695), (15, 1275582), (18, 1062985), (21, 911130), (22, 869715), (30, 637791), (33, 579810), (35, 546678), (42, 455565), (45, 425194), (55, 347886), (63, 303710), (66, 289905), (70, 273339), (77, 248490), (90, 212597), (99, 193270), (105, 182226), (110, 173943), (121, 158130), (126, 151855), (154, 124245), (165, 115962), (198, 96635), (210, 91113), (231, 82830), (242, 79065), (251, 76230), (315, 60742), (330, 57981), (363, 52710), (385, 49698), (462, 41415), (495, 38654), (502, 38115), (605, 31626), (630, 30371), (693, 27610), (726, 26355), (753, 25410), (770, 24849), (847, 22590), (990, 19327), (1089, 17570), (1155, 16566), (1210, 15813), (1255, 15246), (1386, 13805), (1506, 12705), (1694, 11295), (1757, 10890), (1815, 10542), (2178, 8785), (2259, 8470), (2310, 8283), (2510, 7623), (2541, 7530), (2761, 6930), (3465, 5522), (3514, 5445), (3630, 5271), (3765, 5082), (4235, 4518)]