19005756012

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1291}}^1\times {\mathrm{21523}}^1$

素因数の和:22843

約数の個数: 72

約数和(自身を含む): 50612394560

約数和(自身を除く): 31606638548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 1291, 2582, 3873, 5164, 7746, 11619, 15492, 21523, 23238, 24529, 43046, 46476, 49058, 64569, 73587, 86092, 98116, 129138, 147174, 193707, 220761, 258276, 294348, 387414, 408937, 441522, 774828, 817874, 883044, 1226811, 1635748, 2453622, 3680433, 4907244, 7360866, 14721732, 27786193, 55572386, 83358579, 111144772, 166717158, 250075737, 333434316, 500151474, 527937667, 1000302948, 1055875334, 1583813001, 2111750668, 3167626002, 4751439003, 6335252004, 9502878006, 19005756012]

約数ペア:

[(1, 19005756012), (2, 9502878006), (3, 6335252004), (4, 4751439003), (6, 3167626002), (9, 2111750668), (12, 1583813001), (18, 1055875334), (19, 1000302948), (36, 527937667), (38, 500151474), (57, 333434316), (76, 250075737), (114, 166717158), (171, 111144772), (228, 83358579), (342, 55572386), (684, 27786193), (1291, 14721732), (2582, 7360866), (3873, 4907244), (5164, 3680433), (7746, 2453622), (11619, 1635748), (15492, 1226811), (21523, 883044), (23238, 817874), (24529, 774828), (43046, 441522), (46476, 408937), (49058, 387414), (64569, 294348), (73587, 258276), (86092, 220761), (98116, 193707), (129138, 147174)]