19760516

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 37793280

約数和(自身を除く): 18032764

約数列:

[1, 2, 4, 31, 37, 59, 62, 73, 74, 118, 124, 146, 148, 236, 292, 1147, 1829, 2183, 2263, 2294, 2701, 3658, 4307, 4366, 4526, 4588, 5402, 7316, 8614, 8732, 9052, 10804, 17228, 67673, 83731, 133517, 135346, 159359, 167462, 267034, 270692, 318718, 334924, 534068, 637436, 4940129, 9880258, 19760516]

約数ペア:

[(1, 19760516), (2, 9880258), (4, 4940129), (31, 637436), (37, 534068), (59, 334924), (62, 318718), (73, 270692), (74, 267034), (118, 167462), (124, 159359), (146, 135346), (148, 133517), (236, 83731), (292, 67673), (1147, 17228), (1829, 10804), (2183, 9052), (2263, 8732), (2294, 8614), (2701, 7316), (3658, 5402), (4307, 4588), (4366, 4526)]