19308120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12377}}^1$

素因数の和:12404

約数の個数: 64

約数和(自身を含む): 62385120

約数和(自身を除く): 43077000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 12377, 24754, 37131, 49508, 61885, 74262, 99016, 123770, 148524, 160901, 185655, 247540, 297048, 321802, 371310, 482703, 495080, 643604, 742620, 804505, 965406, 1287208, 1485240, 1609010, 1930812, 2413515, 3218020, 3861624, 4827030, 6436040, 9654060, 19308120]

約数ペア:

[(1, 19308120), (2, 9654060), (3, 6436040), (4, 4827030), (5, 3861624), (6, 3218020), (8, 2413515), (10, 1930812), (12, 1609010), (13, 1485240), (15, 1287208), (20, 965406), (24, 804505), (26, 742620), (30, 643604), (39, 495080), (40, 482703), (52, 371310), (60, 321802), (65, 297048), (78, 247540), (104, 185655), (120, 160901), (130, 148524), (156, 123770), (195, 99016), (260, 74262), (312, 61885), (390, 49508), (520, 37131), (780, 24754), (1560, 12377)]