19239012

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 54754560

約数和(自身を除く): 35515548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 71, 78, 108, 117, 142, 156, 193, 213, 234, 284, 351, 386, 426, 468, 579, 639, 702, 772, 852, 923, 1158, 1278, 1404, 1737, 1846, 1917, 2316, 2509, 2556, 2769, 3474, 3692, 3834, 5018, 5211, 5538, 6948, 7527, 7668, 8307, 10036, 10422, 11076, 13703, 15054, 16614, 20844, 22581, 24921, 27406, 30108, 33228, 41109, 45162, 49842, 54812, 67743, 82218, 90324, 99684, 123327, 135486, 164436, 178139, 246654, 270972, 356278, 369981, 493308, 534417, 712556, 739962, 1068834, 1479924, 1603251, 2137668, 3206502, 4809753, 6413004, 9619506, 19239012]

約数ペア:

[(1, 19239012), (2, 9619506), (3, 6413004), (4, 4809753), (6, 3206502), (9, 2137668), (12, 1603251), (13, 1479924), (18, 1068834), (26, 739962), (27, 712556), (36, 534417), (39, 493308), (52, 369981), (54, 356278), (71, 270972), (78, 246654), (108, 178139), (117, 164436), (142, 135486), (156, 123327), (193, 99684), (213, 90324), (234, 82218), (284, 67743), (351, 54812), (386, 49842), (426, 45162), (468, 41109), (579, 33228), (639, 30108), (702, 27406), (772, 24921), (852, 22581), (923, 20844), (1158, 16614), (1278, 15054), (1404, 13703), (1737, 11076), (1846, 10422), (1917, 10036), (2316, 8307), (2509, 7668), (2556, 7527), (2769, 6948), (3474, 5538), (3692, 5211), (3834, 5018)]