19533800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1$

素因数の和:723

約数の個数: 96

約数和(自身を含む): 53434080

約数和(自身を除く): 33900280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 130, 143, 200, 220, 260, 275, 286, 325, 440, 520, 550, 572, 650, 683, 715, 1100, 1144, 1300, 1366, 1430, 2200, 2600, 2732, 2860, 3415, 3575, 5464, 5720, 6830, 7150, 7513, 8879, 13660, 14300, 15026, 17075, 17758, 27320, 28600, 30052, 34150, 35516, 37565, 44395, 60104, 68300, 71032, 75130, 88790, 97669, 136600, 150260, 177580, 187825, 195338, 221975, 300520, 355160, 375650, 390676, 443950, 488345, 751300, 781352, 887900, 976690, 1502600, 1775800, 1953380, 2441725, 3906760, 4883450, 9766900, 19533800]

約数ペア:

[(1, 19533800), (2, 9766900), (4, 4883450), (5, 3906760), (8, 2441725), (10, 1953380), (11, 1775800), (13, 1502600), (20, 976690), (22, 887900), (25, 781352), (26, 751300), (40, 488345), (44, 443950), (50, 390676), (52, 375650), (55, 355160), (65, 300520), (88, 221975), (100, 195338), (104, 187825), (110, 177580), (130, 150260), (143, 136600), (200, 97669), (220, 88790), (260, 75130), (275, 71032), (286, 68300), (325, 60104), (440, 44395), (520, 37565), (550, 35516), (572, 34150), (650, 30052), (683, 28600), (715, 27320), (1100, 17758), (1144, 17075), (1300, 15026), (1366, 14300), (1430, 13660), (2200, 8879), (2600, 7513), (2732, 7150), (2860, 6830), (3415, 5720), (3575, 5464)]