2019908814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{55343}}^1$

素因数の和:55445

約数の個数: 64

約数和(自身を含む): 5100503040

約数和(自身を除く): 3080594226

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 79, 154, 158, 231, 237, 462, 474, 553, 869, 1106, 1659, 1738, 2607, 3318, 5214, 6083, 12166, 18249, 36498, 55343, 110686, 166029, 332058, 387401, 608773, 774802, 1162203, 1217546, 1826319, 2324406, 3652638, 4261411, 4372097, 8522822, 8744194, 12784233, 13116291, 25568466, 26232582, 30604679, 48093067, 61209358, 91814037, 96186134, 144279201, 183628074, 288558402, 336651469, 673302938, 1009954407, 2019908814]

約数ペア:

[(1, 2019908814), (2, 1009954407), (3, 673302938), (6, 336651469), (7, 288558402), (11, 183628074), (14, 144279201), (21, 96186134), (22, 91814037), (33, 61209358), (42, 48093067), (66, 30604679), (77, 26232582), (79, 25568466), (154, 13116291), (158, 12784233), (231, 8744194), (237, 8522822), (462, 4372097), (474, 4261411), (553, 3652638), (869, 2324406), (1106, 1826319), (1659, 1217546), (1738, 1162203), (2607, 774802), (3318, 608773), (5214, 387401), (6083, 332058), (12166, 166029), (18249, 110686), (36498, 55343)]