19651830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:182

約数の個数: 128

約数和(自身を含む): 56733696

約数和(自身を除く): 37081866

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 31, 33, 34, 51, 55, 62, 66, 85, 93, 102, 110, 113, 155, 165, 170, 186, 187, 226, 255, 310, 330, 339, 341, 374, 465, 510, 527, 561, 565, 678, 682, 930, 935, 1023, 1054, 1122, 1130, 1243, 1581, 1695, 1705, 1870, 1921, 2046, 2486, 2635, 2805, 3162, 3390, 3410, 3503, 3729, 3842, 5115, 5270, 5610, 5763, 5797, 6215, 7006, 7458, 7905, 9605, 10230, 10509, 11526, 11594, 12430, 15810, 17391, 17515, 18645, 19210, 21018, 21131, 28815, 28985, 34782, 35030, 37290, 38533, 42262, 52545, 57630, 57970, 59551, 63393, 77066, 86955, 105090, 105655, 115599, 119102, 126786, 173910, 178653, 192665, 211310, 231198, 297755, 316965, 357306, 385330, 577995, 595510, 633930, 655061, 893265, 1155990, 1310122, 1786530, 1965183, 3275305, 3930366, 6550610, 9825915, 19651830]

約数ペア:

[(1, 19651830), (2, 9825915), (3, 6550610), (5, 3930366), (6, 3275305), (10, 1965183), (11, 1786530), (15, 1310122), (17, 1155990), (22, 893265), (30, 655061), (31, 633930), (33, 595510), (34, 577995), (51, 385330), (55, 357306), (62, 316965), (66, 297755), (85, 231198), (93, 211310), (102, 192665), (110, 178653), (113, 173910), (155, 126786), (165, 119102), (170, 115599), (186, 105655), (187, 105090), (226, 86955), (255, 77066), (310, 63393), (330, 59551), (339, 57970), (341, 57630), (374, 52545), (465, 42262), (510, 38533), (527, 37290), (561, 35030), (565, 34782), (678, 28985), (682, 28815), (930, 21131), (935, 21018), (1023, 19210), (1054, 18645), (1122, 17515), (1130, 17391), (1243, 15810), (1581, 12430), (1695, 11594), (1705, 11526), (1870, 10509), (1921, 10230), (2046, 9605), (2486, 7905), (2635, 7458), (2805, 7006), (3162, 6215), (3390, 5797), (3410, 5763), (3503, 5610), (3729, 5270), (3842, 5115)]