15893874

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 37601280

約数和(自身を除く): 21707406

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 67, 69, 134, 138, 191, 201, 207, 382, 402, 414, 573, 603, 621, 1146, 1206, 1242, 1541, 1719, 1809, 3082, 3438, 3618, 4393, 4623, 5157, 8786, 9246, 10314, 12797, 13179, 13869, 25594, 26358, 27738, 38391, 39537, 41607, 76782, 79074, 83214, 115173, 118611, 230346, 237222, 294331, 345519, 588662, 691038, 882993, 1765986, 2648979, 5297958, 7946937, 15893874]

約数ペア:

[(1, 15893874), (2, 7946937), (3, 5297958), (6, 2648979), (9, 1765986), (18, 882993), (23, 691038), (27, 588662), (46, 345519), (54, 294331), (67, 237222), (69, 230346), (134, 118611), (138, 115173), (191, 83214), (201, 79074), (207, 76782), (382, 41607), (402, 39537), (414, 38391), (573, 27738), (603, 26358), (621, 25594), (1146, 13869), (1206, 13179), (1242, 12797), (1541, 10314), (1719, 9246), (1809, 8786), (3082, 5157), (3438, 4623), (3618, 4393)]