19269390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1031}}^1$

素因数の和:1137

約数の個数: 64

約数和(自身を含む): 53498880

約数和(自身を除く): 34229490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 105, 178, 210, 267, 445, 534, 623, 890, 1031, 1246, 1335, 1869, 2062, 2670, 3093, 3115, 3738, 5155, 6186, 6230, 7217, 9345, 10310, 14434, 15465, 18690, 21651, 30930, 36085, 43302, 72170, 91759, 108255, 183518, 216510, 275277, 458795, 550554, 642313, 917590, 1284626, 1376385, 1926939, 2752770, 3211565, 3853878, 6423130, 9634695, 19269390]

約数ペア:

[(1, 19269390), (2, 9634695), (3, 6423130), (5, 3853878), (6, 3211565), (7, 2752770), (10, 1926939), (14, 1376385), (15, 1284626), (21, 917590), (30, 642313), (35, 550554), (42, 458795), (70, 275277), (89, 216510), (105, 183518), (178, 108255), (210, 91759), (267, 72170), (445, 43302), (534, 36085), (623, 30930), (890, 21651), (1031, 18690), (1246, 15465), (1335, 14434), (1869, 10310), (2062, 9345), (2670, 7217), (3093, 6230), (3115, 6186), (3738, 5155)]