21693552

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 59043840

約数和(自身を除く): 37350288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 61, 62, 93, 122, 124, 183, 186, 239, 244, 248, 366, 372, 478, 488, 496, 717, 732, 744, 956, 976, 1434, 1464, 1488, 1891, 1912, 2868, 2928, 3782, 3824, 5673, 5736, 7409, 7564, 11346, 11472, 14579, 14818, 15128, 22227, 22692, 29158, 29636, 30256, 43737, 44454, 45384, 58316, 59272, 87474, 88908, 90768, 116632, 118544, 174948, 177816, 233264, 349896, 355632, 451949, 699792, 903898, 1355847, 1807796, 2711694, 3615592, 5423388, 7231184, 10846776, 21693552]

約数ペア:

[(1, 21693552), (2, 10846776), (3, 7231184), (4, 5423388), (6, 3615592), (8, 2711694), (12, 1807796), (16, 1355847), (24, 903898), (31, 699792), (48, 451949), (61, 355632), (62, 349896), (93, 233264), (122, 177816), (124, 174948), (183, 118544), (186, 116632), (239, 90768), (244, 88908), (248, 87474), (366, 59272), (372, 58316), (478, 45384), (488, 44454), (496, 43737), (717, 30256), (732, 29636), (744, 29158), (956, 22692), (976, 22227), (1434, 15128), (1464, 14818), (1488, 14579), (1891, 11472), (1912, 11346), (2868, 7564), (2928, 7409), (3782, 5736), (3824, 5673)]