19333340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 47246976

約数和(自身を除く): 27913636

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 53, 61, 65, 92, 106, 115, 122, 130, 212, 230, 244, 260, 265, 299, 305, 460, 530, 598, 610, 689, 793, 1060, 1196, 1219, 1220, 1378, 1403, 1495, 1586, 2438, 2756, 2806, 2990, 3172, 3233, 3445, 3965, 4876, 5612, 5980, 6095, 6466, 6890, 7015, 7930, 12190, 12932, 13780, 14030, 15847, 15860, 16165, 18239, 24380, 28060, 31694, 32330, 36478, 42029, 63388, 64660, 72956, 74359, 79235, 84058, 91195, 148718, 158470, 168116, 182390, 210145, 297436, 316940, 364780, 371795, 420290, 743590, 840580, 966667, 1487180, 1933334, 3866668, 4833335, 9666670, 19333340]

約数ペア:

[(1, 19333340), (2, 9666670), (4, 4833335), (5, 3866668), (10, 1933334), (13, 1487180), (20, 966667), (23, 840580), (26, 743590), (46, 420290), (52, 371795), (53, 364780), (61, 316940), (65, 297436), (92, 210145), (106, 182390), (115, 168116), (122, 158470), (130, 148718), (212, 91195), (230, 84058), (244, 79235), (260, 74359), (265, 72956), (299, 64660), (305, 63388), (460, 42029), (530, 36478), (598, 32330), (610, 31694), (689, 28060), (793, 24380), (1060, 18239), (1196, 16165), (1219, 15860), (1220, 15847), (1378, 14030), (1403, 13780), (1495, 12932), (1586, 12190), (2438, 7930), (2756, 7015), (2806, 6890), (2990, 6466), (3172, 6095), (3233, 5980), (3445, 5612), (3965, 4876)]