21014364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 59673600

約数和(自身を除く): 38659236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 73, 84, 92, 138, 146, 149, 161, 219, 276, 292, 298, 322, 438, 447, 483, 511, 596, 644, 876, 894, 966, 1022, 1043, 1533, 1679, 1788, 1932, 2044, 2086, 3066, 3129, 3358, 3427, 4172, 5037, 6132, 6258, 6716, 6854, 10074, 10281, 10877, 11753, 12516, 13708, 20148, 20562, 21754, 23506, 23989, 32631, 35259, 41124, 43508, 47012, 47978, 65262, 70518, 71967, 76139, 95956, 130524, 141036, 143934, 152278, 228417, 250171, 287868, 304556, 456834, 500342, 750513, 913668, 1000684, 1501026, 1751197, 3002052, 3502394, 5253591, 7004788, 10507182, 21014364]

約数ペア:

[(1, 21014364), (2, 10507182), (3, 7004788), (4, 5253591), (6, 3502394), (7, 3002052), (12, 1751197), (14, 1501026), (21, 1000684), (23, 913668), (28, 750513), (42, 500342), (46, 456834), (69, 304556), (73, 287868), (84, 250171), (92, 228417), (138, 152278), (146, 143934), (149, 141036), (161, 130524), (219, 95956), (276, 76139), (292, 71967), (298, 70518), (322, 65262), (438, 47978), (447, 47012), (483, 43508), (511, 41124), (596, 35259), (644, 32631), (876, 23989), (894, 23506), (966, 21754), (1022, 20562), (1043, 20148), (1533, 13708), (1679, 12516), (1788, 11753), (1932, 10877), (2044, 10281), (2086, 10074), (3066, 6854), (3129, 6716), (3358, 6258), (3427, 6132), (4172, 5037)]