19381698

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1523}}^1$

素因数の和:1639

約数の個数: 48

約数和(自身を含む): 48499776

約数和(自身を除く): 29118078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 101, 126, 202, 303, 606, 707, 909, 1414, 1523, 1818, 2121, 3046, 4242, 4569, 6363, 9138, 10661, 12726, 13707, 21322, 27414, 31983, 63966, 95949, 153823, 191898, 307646, 461469, 922938, 1076761, 1384407, 2153522, 2768814, 3230283, 6460566, 9690849, 19381698]

約数ペア:

[(1, 19381698), (2, 9690849), (3, 6460566), (6, 3230283), (7, 2768814), (9, 2153522), (14, 1384407), (18, 1076761), (21, 922938), (42, 461469), (63, 307646), (101, 191898), (126, 153823), (202, 95949), (303, 63966), (606, 31983), (707, 27414), (909, 21322), (1414, 13707), (1523, 12726), (1818, 10661), (2121, 9138), (3046, 6363), (4242, 4569)]