21628602

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:707

約数の個数: 48

約数和(自身を含む): 49533120

約数和(自身を除く): 27904518

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 89, 138, 178, 207, 267, 414, 534, 587, 801, 1174, 1602, 1761, 2047, 3522, 4094, 5283, 6141, 10566, 12282, 13501, 18423, 27002, 36846, 40503, 52243, 81006, 104486, 121509, 156729, 243018, 313458, 470187, 940374, 1201589, 2403178, 3604767, 7209534, 10814301, 21628602]

約数ペア:

[(1, 21628602), (2, 10814301), (3, 7209534), (6, 3604767), (9, 2403178), (18, 1201589), (23, 940374), (46, 470187), (69, 313458), (89, 243018), (138, 156729), (178, 121509), (207, 104486), (267, 81006), (414, 52243), (534, 40503), (587, 36846), (801, 27002), (1174, 18423), (1602, 13501), (1761, 12282), (2047, 10566), (3522, 6141), (4094, 5283)]