19377108

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 51367680

約数和(自身を除く): 31990572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 97, 124, 179, 186, 194, 279, 291, 358, 372, 388, 537, 558, 582, 716, 873, 1074, 1116, 1164, 1611, 1746, 2148, 3007, 3222, 3492, 5549, 6014, 6444, 9021, 11098, 12028, 16647, 17363, 18042, 22196, 27063, 33294, 34726, 36084, 49941, 52089, 54126, 66588, 69452, 99882, 104178, 108252, 156267, 199764, 208356, 312534, 538253, 625068, 1076506, 1614759, 2153012, 3229518, 4844277, 6459036, 9688554, 19377108]

約数ペア:

[(1, 19377108), (2, 9688554), (3, 6459036), (4, 4844277), (6, 3229518), (9, 2153012), (12, 1614759), (18, 1076506), (31, 625068), (36, 538253), (62, 312534), (93, 208356), (97, 199764), (124, 156267), (179, 108252), (186, 104178), (194, 99882), (279, 69452), (291, 66588), (358, 54126), (372, 52089), (388, 49941), (537, 36084), (558, 34726), (582, 33294), (716, 27063), (873, 22196), (1074, 18042), (1116, 17363), (1164, 16647), (1611, 12028), (1746, 11098), (2148, 9021), (3007, 6444), (3222, 6014), (3492, 5549)]