19670296380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{6690577}}^1$

素因数の和:6690603

約数の個数: 72

約数和(自身を含む): 64068974928

約数和(自身を除く): 44398678548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 6690577, 13381154, 20071731, 26762308, 33452885, 40143462, 46834039, 66905770, 80286924, 93668078, 100358655, 133811540, 140502117, 187336156, 200717310, 234170195, 281004234, 327838273, 401434620, 468340390, 562008468, 655676546, 702510585, 936680780, 983514819, 1311353092, 1405021170, 1639191365, 1967029638, 2810042340, 3278382730, 3934059276, 4917574095, 6556765460, 9835148190, 19670296380]

約数ペア:

[(1, 19670296380), (2, 9835148190), (3, 6556765460), (4, 4917574095), (5, 3934059276), (6, 3278382730), (7, 2810042340), (10, 1967029638), (12, 1639191365), (14, 1405021170), (15, 1311353092), (20, 983514819), (21, 936680780), (28, 702510585), (30, 655676546), (35, 562008468), (42, 468340390), (49, 401434620), (60, 327838273), (70, 281004234), (84, 234170195), (98, 200717310), (105, 187336156), (140, 140502117), (147, 133811540), (196, 100358655), (210, 93668078), (245, 80286924), (294, 66905770), (420, 46834039), (490, 40143462), (588, 33452885), (735, 26762308), (980, 20071731), (1470, 13381154), (2940, 6690577)]