21753452868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{61121}}^1$

素因数の和:61377

約数の個数: 96

約数和(自身を含む): 61337149440

約数和(自身を除く): 39583696572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 223, 228, 266, 399, 446, 532, 669, 798, 892, 1338, 1561, 1596, 2676, 3122, 4237, 4683, 6244, 8474, 9366, 12711, 16948, 18732, 25422, 29659, 50844, 59318, 61121, 88977, 118636, 122242, 177954, 183363, 244484, 355908, 366726, 427847, 733452, 855694, 1161299, 1283541, 1711388, 2322598, 2567082, 3483897, 4645196, 5134164, 6967794, 8129093, 13629983, 13935588, 16258186, 24387279, 27259966, 32516372, 40889949, 48774558, 54519932, 81779898, 95409881, 97549116, 163559796, 190819762, 258969677, 286229643, 381639524, 517939354, 572459286, 776909031, 1035878708, 1144918572, 1553818062, 1812787739, 3107636124, 3625575478, 5438363217, 7251150956, 10876726434, 21753452868]

約数ペア:

[(1, 21753452868), (2, 10876726434), (3, 7251150956), (4, 5438363217), (6, 3625575478), (7, 3107636124), (12, 1812787739), (14, 1553818062), (19, 1144918572), (21, 1035878708), (28, 776909031), (38, 572459286), (42, 517939354), (57, 381639524), (76, 286229643), (84, 258969677), (114, 190819762), (133, 163559796), (223, 97549116), (228, 95409881), (266, 81779898), (399, 54519932), (446, 48774558), (532, 40889949), (669, 32516372), (798, 27259966), (892, 24387279), (1338, 16258186), (1561, 13935588), (1596, 13629983), (2676, 8129093), (3122, 6967794), (4237, 5134164), (4683, 4645196), (6244, 3483897), (8474, 2567082), (9366, 2322598), (12711, 1711388), (16948, 1283541), (18732, 1161299), (25422, 855694), (29659, 733452), (50844, 427847), (59318, 366726), (61121, 355908), (88977, 244484), (118636, 183363), (122242, 177954)]