19135944

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{4357}}^1$

素因数の和:4430

約数の個数: 48

約数和(自身を含む): 52688220

約数和(自身を除く): 33552276

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4357, 4392, 8714, 13071, 17428, 26142, 34856, 39213, 52284, 78426, 104568, 156852, 265777, 313704, 531554, 797331, 1063108, 1594662, 2126216, 2391993, 3189324, 4783986, 6378648, 9567972, 19135944]

約数ペア:

[(1, 19135944), (2, 9567972), (3, 6378648), (4, 4783986), (6, 3189324), (8, 2391993), (9, 2126216), (12, 1594662), (18, 1063108), (24, 797331), (36, 531554), (61, 313704), (72, 265777), (122, 156852), (183, 104568), (244, 78426), (366, 52284), (488, 39213), (549, 34856), (732, 26142), (1098, 17428), (1464, 13071), (2196, 8714), (4357, 4392)]