17621968

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:74

約数の個数: 120

約数和(自身を含む): 45384000

約数和(自身を除く): 27762032

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 112, 133, 152, 169, 182, 196, 208, 247, 266, 304, 338, 343, 364, 392, 494, 532, 637, 676, 686, 728, 784, 931, 988, 1064, 1183, 1274, 1352, 1372, 1456, 1729, 1862, 1976, 2128, 2366, 2548, 2704, 2744, 3211, 3458, 3724, 3952, 4459, 4732, 5096, 5488, 6422, 6517, 6916, 7448, 8281, 8918, 9464, 10192, 12103, 12844, 13034, 13832, 14896, 16562, 17836, 18928, 22477, 24206, 25688, 26068, 27664, 33124, 35672, 44954, 48412, 51376, 52136, 57967, 66248, 71344, 84721, 89908, 96824, 104272, 115934, 132496, 157339, 169442, 179816, 193648, 231868, 314678, 338884, 359632, 463736, 629356, 677768, 927472, 1101373, 1258712, 1355536, 2202746, 2517424, 4405492, 8810984, 17621968]

約数ペア:

[(1, 17621968), (2, 8810984), (4, 4405492), (7, 2517424), (8, 2202746), (13, 1355536), (14, 1258712), (16, 1101373), (19, 927472), (26, 677768), (28, 629356), (38, 463736), (49, 359632), (52, 338884), (56, 314678), (76, 231868), (91, 193648), (98, 179816), (104, 169442), (112, 157339), (133, 132496), (152, 115934), (169, 104272), (182, 96824), (196, 89908), (208, 84721), (247, 71344), (266, 66248), (304, 57967), (338, 52136), (343, 51376), (364, 48412), (392, 44954), (494, 35672), (532, 33124), (637, 27664), (676, 26068), (686, 25688), (728, 24206), (784, 22477), (931, 18928), (988, 17836), (1064, 16562), (1183, 14896), (1274, 13832), (1352, 13034), (1372, 12844), (1456, 12103), (1729, 10192), (1862, 9464), (1976, 8918), (2128, 8281), (2366, 7448), (2548, 6916), (2704, 6517), (2744, 6422), (3211, 5488), (3458, 5096), (3724, 4732), (3952, 4459)]