19412120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5333}}^1$

素因数の和:5364

約数の個数: 64

約数和(自身を含む): 53766720

約数和(自身を除く): 34354600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 5333, 10666, 21332, 26665, 37331, 42664, 53330, 69329, 74662, 106660, 138658, 149324, 186655, 213320, 277316, 298648, 346645, 373310, 485303, 554632, 693290, 746620, 970606, 1386580, 1493240, 1941212, 2426515, 2773160, 3882424, 4853030, 9706060, 19412120]

約数ペア:

[(1, 19412120), (2, 9706060), (4, 4853030), (5, 3882424), (7, 2773160), (8, 2426515), (10, 1941212), (13, 1493240), (14, 1386580), (20, 970606), (26, 746620), (28, 693290), (35, 554632), (40, 485303), (52, 373310), (56, 346645), (65, 298648), (70, 277316), (91, 213320), (104, 186655), (130, 149324), (140, 138658), (182, 106660), (260, 74662), (280, 69329), (364, 53330), (455, 42664), (520, 37331), (728, 26665), (910, 21332), (1820, 10666), (3640, 5333)]