19430636784

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31138841}}^1$

素因数の和:31138865

約数の個数: 40

約数和(自身を含む): 54057029712

約数和(自身を除く): 34626392928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 31138841, 62277682, 93416523, 124555364, 186833046, 249110728, 373666092, 404804933, 498221456, 747332184, 809609866, 1214414799, 1494664368, 1619219732, 2428829598, 3238439464, 4857659196, 6476878928, 9715318392, 19430636784]

約数ペア:

[(1, 19430636784), (2, 9715318392), (3, 6476878928), (4, 4857659196), (6, 3238439464), (8, 2428829598), (12, 1619219732), (13, 1494664368), (16, 1214414799), (24, 809609866), (26, 747332184), (39, 498221456), (48, 404804933), (52, 373666092), (78, 249110728), (104, 186833046), (156, 124555364), (208, 93416523), (312, 62277682), (624, 31138841)]