15311644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 29854720

約数和(自身を除く): 14543076

約数列:

[1, 2, 4, 19, 31, 38, 62, 67, 76, 97, 124, 134, 194, 268, 388, 589, 1178, 1273, 1843, 2077, 2356, 2546, 3007, 3686, 4154, 5092, 6014, 6499, 7372, 8308, 12028, 12998, 25996, 39463, 57133, 78926, 114266, 123481, 157852, 201469, 228532, 246962, 402938, 493924, 805876, 3827911, 7655822, 15311644]

約数ペア:

[(1, 15311644), (2, 7655822), (4, 3827911), (19, 805876), (31, 493924), (38, 402938), (62, 246962), (67, 228532), (76, 201469), (97, 157852), (124, 123481), (134, 114266), (194, 78926), (268, 57133), (388, 39463), (589, 25996), (1178, 12998), (1273, 12028), (1843, 8308), (2077, 7372), (2356, 6499), (2546, 6014), (3007, 5092), (3686, 4154)]