19297300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 46684512

約数和(自身を除く): 27387212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 53, 55, 100, 106, 110, 212, 220, 265, 275, 331, 530, 550, 583, 662, 1060, 1100, 1166, 1324, 1325, 1655, 2332, 2650, 2915, 3310, 3641, 5300, 5830, 6620, 7282, 8275, 11660, 14564, 14575, 16550, 17543, 18205, 29150, 33100, 35086, 36410, 58300, 70172, 72820, 87715, 91025, 175430, 182050, 192973, 350860, 364100, 385946, 438575, 771892, 877150, 964865, 1754300, 1929730, 3859460, 4824325, 9648650, 19297300]

約数ペア:

[(1, 19297300), (2, 9648650), (4, 4824325), (5, 3859460), (10, 1929730), (11, 1754300), (20, 964865), (22, 877150), (25, 771892), (44, 438575), (50, 385946), (53, 364100), (55, 350860), (100, 192973), (106, 182050), (110, 175430), (212, 91025), (220, 87715), (265, 72820), (275, 70172), (331, 58300), (530, 36410), (550, 35086), (583, 33100), (662, 29150), (1060, 18205), (1100, 17543), (1166, 16550), (1324, 14575), (1325, 14564), (1655, 11660), (2332, 8275), (2650, 7282), (2915, 6620), (3310, 5830), (3641, 5300)]