19379969336

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{364669}}^1$

素因数の和:364768

約数の個数: 64

約数和(自身を含む): 45335774400

約数和(自身を除く): 25955805064

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 73, 91, 104, 146, 182, 292, 364, 511, 584, 728, 949, 1022, 1898, 2044, 3796, 4088, 6643, 7592, 13286, 26572, 53144, 364669, 729338, 1458676, 2552683, 2917352, 4740697, 5105366, 9481394, 10210732, 18962788, 20421464, 26620837, 33184879, 37925576, 53241674, 66369758, 106483348, 132739516, 186345859, 212966696, 265479032, 346070881, 372691718, 692141762, 745383436, 1384283524, 1490766872, 2422496167, 2768567048, 4844992334, 9689984668, 19379969336]

約数ペア:

[(1, 19379969336), (2, 9689984668), (4, 4844992334), (7, 2768567048), (8, 2422496167), (13, 1490766872), (14, 1384283524), (26, 745383436), (28, 692141762), (52, 372691718), (56, 346070881), (73, 265479032), (91, 212966696), (104, 186345859), (146, 132739516), (182, 106483348), (292, 66369758), (364, 53241674), (511, 37925576), (584, 33184879), (728, 26620837), (949, 20421464), (1022, 18962788), (1898, 10210732), (2044, 9481394), (3796, 5105366), (4088, 4740697), (6643, 2917352), (7592, 2552683), (13286, 1458676), (26572, 729338), (53144, 364669)]