21993540336

素因数分解:

$2^4\times 3^3\times {\mathrm{631}}^1\times {\mathrm{80683}}^1$

素因数の和:81331

約数の個数: 80

約数和(自身を含む): 63230437120

約数和(自身を除く): 41236896784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 631, 1262, 1893, 2524, 3786, 5048, 5679, 7572, 10096, 11358, 15144, 17037, 22716, 30288, 34074, 45432, 68148, 80683, 90864, 136296, 161366, 242049, 272592, 322732, 484098, 645464, 726147, 968196, 1290928, 1452294, 1936392, 2178441, 2904588, 3872784, 4356882, 5809176, 8713764, 11618352, 17427528, 34855056, 50910973, 101821946, 152732919, 203643892, 305465838, 407287784, 458198757, 610931676, 814575568, 916397514, 1221863352, 1374596271, 1832795028, 2443726704, 2749192542, 3665590056, 5498385084, 7331180112, 10996770168, 21993540336]

約数ペア:

[(1, 21993540336), (2, 10996770168), (3, 7331180112), (4, 5498385084), (6, 3665590056), (8, 2749192542), (9, 2443726704), (12, 1832795028), (16, 1374596271), (18, 1221863352), (24, 916397514), (27, 814575568), (36, 610931676), (48, 458198757), (54, 407287784), (72, 305465838), (108, 203643892), (144, 152732919), (216, 101821946), (432, 50910973), (631, 34855056), (1262, 17427528), (1893, 11618352), (2524, 8713764), (3786, 5809176), (5048, 4356882), (5679, 3872784), (7572, 2904588), (10096, 2178441), (11358, 1936392), (15144, 1452294), (17037, 1290928), (22716, 968196), (30288, 726147), (34074, 645464), (45432, 484098), (68148, 322732), (80683, 272592), (90864, 242049), (136296, 161366)]