21463584

素因数分解:

$2^5\times 3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 59222016

約数和(自身を除く): 37758432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 67, 71, 94, 96, 134, 141, 142, 188, 201, 213, 268, 282, 284, 376, 402, 426, 536, 564, 568, 752, 804, 852, 1072, 1128, 1136, 1504, 1608, 1704, 2144, 2256, 2272, 3149, 3216, 3337, 3408, 4512, 4757, 6298, 6432, 6674, 6816, 9447, 9514, 10011, 12596, 13348, 14271, 18894, 19028, 20022, 25192, 26696, 28542, 37788, 38056, 40044, 50384, 53392, 57084, 75576, 76112, 80088, 100768, 106784, 114168, 151152, 152224, 160176, 223579, 228336, 302304, 320352, 447158, 456672, 670737, 894316, 1341474, 1788632, 2682948, 3577264, 5365896, 7154528, 10731792, 21463584]

約数ペア:

[(1, 21463584), (2, 10731792), (3, 7154528), (4, 5365896), (6, 3577264), (8, 2682948), (12, 1788632), (16, 1341474), (24, 894316), (32, 670737), (47, 456672), (48, 447158), (67, 320352), (71, 302304), (94, 228336), (96, 223579), (134, 160176), (141, 152224), (142, 151152), (188, 114168), (201, 106784), (213, 100768), (268, 80088), (282, 76112), (284, 75576), (376, 57084), (402, 53392), (426, 50384), (536, 40044), (564, 38056), (568, 37788), (752, 28542), (804, 26696), (852, 25192), (1072, 20022), (1128, 19028), (1136, 18894), (1504, 14271), (1608, 13348), (1704, 12596), (2144, 10011), (2256, 9514), (2272, 9447), (3149, 6816), (3216, 6674), (3337, 6432), (3408, 6298), (4512, 4757)]