19388273268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{412903}}^1$

素因数の和:412973

約数の個数: 96

約数和(自身を含む): 56974145536

約数和(自身を除く): 37585872268

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 43, 52, 78, 84, 86, 91, 129, 156, 172, 182, 258, 273, 301, 364, 516, 546, 559, 602, 903, 1092, 1118, 1204, 1677, 1806, 2236, 3354, 3612, 3913, 6708, 7826, 11739, 15652, 23478, 46956, 412903, 825806, 1238709, 1651612, 2477418, 2890321, 4954836, 5367739, 5780642, 8670963, 10735478, 11561284, 16103217, 17341926, 17754829, 21470956, 32206434, 34683852, 35509658, 37574173, 53264487, 64412868, 71019316, 75148346, 106528974, 112722519, 124283803, 150296692, 213057948, 225445038, 230812777, 248567606, 372851409, 450890076, 461625554, 497135212, 692438331, 745702818, 923251108, 1384876662, 1491405636, 1615689439, 2769753324, 3231378878, 4847068317, 6462757756, 9694136634, 19388273268]

約数ペア:

[(1, 19388273268), (2, 9694136634), (3, 6462757756), (4, 4847068317), (6, 3231378878), (7, 2769753324), (12, 1615689439), (13, 1491405636), (14, 1384876662), (21, 923251108), (26, 745702818), (28, 692438331), (39, 497135212), (42, 461625554), (43, 450890076), (52, 372851409), (78, 248567606), (84, 230812777), (86, 225445038), (91, 213057948), (129, 150296692), (156, 124283803), (172, 112722519), (182, 106528974), (258, 75148346), (273, 71019316), (301, 64412868), (364, 53264487), (516, 37574173), (546, 35509658), (559, 34683852), (602, 32206434), (903, 21470956), (1092, 17754829), (1118, 17341926), (1204, 16103217), (1677, 11561284), (1806, 10735478), (2236, 8670963), (3354, 5780642), (3612, 5367739), (3913, 4954836), (6708, 2890321), (7826, 2477418), (11739, 1651612), (15652, 1238709), (23478, 825806), (46956, 412903)]