19885092

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 48121920

約数和(自身を除く): 28236828

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 89, 129, 172, 178, 258, 267, 356, 433, 516, 534, 866, 1068, 1299, 1732, 2598, 3827, 5196, 7654, 11481, 15308, 18619, 22962, 37238, 38537, 45924, 55857, 74476, 77074, 111714, 115611, 154148, 223428, 231222, 462444, 1657091, 3314182, 4971273, 6628364, 9942546, 19885092]

約数ペア:

[(1, 19885092), (2, 9942546), (3, 6628364), (4, 4971273), (6, 3314182), (12, 1657091), (43, 462444), (86, 231222), (89, 223428), (129, 154148), (172, 115611), (178, 111714), (258, 77074), (267, 74476), (356, 55857), (433, 45924), (516, 38537), (534, 37238), (866, 22962), (1068, 18619), (1299, 15308), (1732, 11481), (2598, 7654), (3827, 5196)]