19943622

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:817

約数の個数: 48

約数和(自身を含む): 45826560

約数和(自身を除く): 25882938

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 67, 69, 134, 138, 201, 207, 402, 414, 603, 719, 1206, 1438, 1541, 2157, 3082, 4314, 4623, 6471, 9246, 12942, 13869, 16537, 27738, 33074, 48173, 49611, 96346, 99222, 144519, 148833, 289038, 297666, 433557, 867114, 1107979, 2215958, 3323937, 6647874, 9971811, 19943622]

約数ペア:

[(1, 19943622), (2, 9971811), (3, 6647874), (6, 3323937), (9, 2215958), (18, 1107979), (23, 867114), (46, 433557), (67, 297666), (69, 289038), (134, 148833), (138, 144519), (201, 99222), (207, 96346), (402, 49611), (414, 48173), (603, 33074), (719, 27738), (1206, 16537), (1438, 13869), (1541, 12942), (2157, 9246), (3082, 6471), (4314, 4623)]