1913072868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{244889}}^1$

素因数の和:244937

約数の個数: 72

約数和(自身を含む): 5704957440

約数和(自身を除く): 3791884572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 244889, 489778, 734667, 979556, 1469334, 1714223, 2204001, 2938668, 3428446, 4408002, 5142669, 6856892, 7591559, 8816004, 10285338, 15183118, 15428007, 20570676, 22774677, 30366236, 30856014, 45549354, 53140913, 61712028, 68324031, 91098708, 106281826, 136648062, 159422739, 212563652, 273296124, 318845478, 478268217, 637690956, 956536434, 1913072868]

約数ペア:

[(1, 1913072868), (2, 956536434), (3, 637690956), (4, 478268217), (6, 318845478), (7, 273296124), (9, 212563652), (12, 159422739), (14, 136648062), (18, 106281826), (21, 91098708), (28, 68324031), (31, 61712028), (36, 53140913), (42, 45549354), (62, 30856014), (63, 30366236), (84, 22774677), (93, 20570676), (124, 15428007), (126, 15183118), (186, 10285338), (217, 8816004), (252, 7591559), (279, 6856892), (372, 5142669), (434, 4408002), (558, 3428446), (651, 2938668), (868, 2204001), (1116, 1714223), (1302, 1469334), (1953, 979556), (2604, 734667), (3906, 489778), (7812, 244889)]