19317072

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 53568000

約数和(自身を除く): 34250928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 59, 76, 114, 118, 152, 177, 228, 236, 304, 354, 359, 456, 472, 708, 718, 912, 944, 1077, 1121, 1416, 1436, 2154, 2242, 2832, 2872, 3363, 4308, 4484, 5744, 6726, 6821, 8616, 8968, 13452, 13642, 17232, 17936, 20463, 21181, 26904, 27284, 40926, 42362, 53808, 54568, 63543, 81852, 84724, 109136, 127086, 163704, 169448, 254172, 327408, 338896, 402439, 508344, 804878, 1016688, 1207317, 1609756, 2414634, 3219512, 4829268, 6439024, 9658536, 19317072]

約数ペア:

[(1, 19317072), (2, 9658536), (3, 6439024), (4, 4829268), (6, 3219512), (8, 2414634), (12, 1609756), (16, 1207317), (19, 1016688), (24, 804878), (38, 508344), (48, 402439), (57, 338896), (59, 327408), (76, 254172), (114, 169448), (118, 163704), (152, 127086), (177, 109136), (228, 84724), (236, 81852), (304, 63543), (354, 54568), (359, 53808), (456, 42362), (472, 40926), (708, 27284), (718, 26904), (912, 21181), (944, 20463), (1077, 17936), (1121, 17232), (1416, 13642), (1436, 13452), (2154, 8968), (2242, 8616), (2832, 6821), (2872, 6726), (3363, 5744), (4308, 4484)]