19155654850

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{929}}^1$

素因数の和:1276

約数の個数: 96

約数和(自身を含む): 37662589440

約数和(自身を除く): 18506934590

約数列:

[1, 2, 5, 10, 25, 31, 50, 53, 62, 106, 155, 251, 265, 310, 502, 530, 775, 929, 1255, 1325, 1550, 1643, 1858, 2510, 2650, 3286, 4645, 6275, 7781, 8215, 9290, 12550, 13303, 15562, 16430, 23225, 26606, 28799, 38905, 41075, 46450, 49237, 57598, 66515, 77810, 82150, 98474, 133030, 143995, 194525, 233179, 246185, 287990, 332575, 389050, 412393, 466358, 492370, 665150, 719975, 824786, 1165895, 1230925, 1439950, 1526347, 2061965, 2331790, 2461850, 3052694, 4123930, 5829475, 7228549, 7631735, 10309825, 11658950, 12358487, 14457098, 15263470, 20619650, 24716974, 36142745, 38158675, 61792435, 72285490, 76317350, 123584870, 180713725, 308962175, 361427450, 383113097, 617924350, 766226194, 1915565485, 3831130970, 9577827425, 19155654850]

約数ペア:

[(1, 19155654850), (2, 9577827425), (5, 3831130970), (10, 1915565485), (25, 766226194), (31, 617924350), (50, 383113097), (53, 361427450), (62, 308962175), (106, 180713725), (155, 123584870), (251, 76317350), (265, 72285490), (310, 61792435), (502, 38158675), (530, 36142745), (775, 24716974), (929, 20619650), (1255, 15263470), (1325, 14457098), (1550, 12358487), (1643, 11658950), (1858, 10309825), (2510, 7631735), (2650, 7228549), (3286, 5829475), (4645, 4123930), (6275, 3052694), (7781, 2461850), (8215, 2331790), (9290, 2061965), (12550, 1526347), (13303, 1439950), (15562, 1230925), (16430, 1165895), (23225, 824786), (26606, 719975), (28799, 665150), (38905, 492370), (41075, 466358), (46450, 412393), (49237, 389050), (57598, 332575), (66515, 287990), (77810, 246185), (82150, 233179), (98474, 194525), (133030, 143995)]