19921616832

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{7981417}}^1$

素因数の和:7981445

約数の個数: 56

約数和(自身を含む): 56763844816

約数和(自身を除く): 36842227984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 7981417, 15962834, 23944251, 31925668, 47888502, 63851336, 95777004, 103758421, 127702672, 191554008, 207516842, 255405344, 311275263, 383108016, 415033684, 510810688, 622550526, 766216032, 830067368, 1245101052, 1532432064, 1660134736, 2490202104, 3320269472, 4980404208, 6640538944, 9960808416, 19921616832]

約数ペア:

[(1, 19921616832), (2, 9960808416), (3, 6640538944), (4, 4980404208), (6, 3320269472), (8, 2490202104), (12, 1660134736), (13, 1532432064), (16, 1245101052), (24, 830067368), (26, 766216032), (32, 622550526), (39, 510810688), (48, 415033684), (52, 383108016), (64, 311275263), (78, 255405344), (96, 207516842), (104, 191554008), (156, 127702672), (192, 103758421), (208, 95777004), (312, 63851336), (416, 47888502), (624, 31925668), (832, 23944251), (1248, 15962834), (2496, 7981417)]