19349904

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:477

約数の個数: 120

約数和(自身を含む): 61350240

約数和(自身を除く): 42000336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 49, 56, 57, 76, 84, 98, 112, 114, 133, 147, 152, 168, 196, 228, 266, 294, 304, 336, 392, 399, 433, 456, 532, 588, 784, 798, 866, 912, 931, 1064, 1176, 1299, 1596, 1732, 1862, 2128, 2352, 2598, 2793, 3031, 3192, 3464, 3724, 5196, 5586, 6062, 6384, 6928, 7448, 8227, 9093, 10392, 11172, 12124, 14896, 16454, 18186, 20784, 21217, 22344, 24248, 24681, 32908, 36372, 42434, 44688, 48496, 49362, 57589, 63651, 65816, 72744, 84868, 98724, 115178, 127302, 131632, 145488, 169736, 172767, 197448, 230356, 254604, 339472, 345534, 394896, 403123, 460712, 509208, 691068, 806246, 921424, 1018416, 1209369, 1382136, 1612492, 2418738, 2764272, 3224984, 4837476, 6449968, 9674952, 19349904]

約数ペア:

[(1, 19349904), (2, 9674952), (3, 6449968), (4, 4837476), (6, 3224984), (7, 2764272), (8, 2418738), (12, 1612492), (14, 1382136), (16, 1209369), (19, 1018416), (21, 921424), (24, 806246), (28, 691068), (38, 509208), (42, 460712), (48, 403123), (49, 394896), (56, 345534), (57, 339472), (76, 254604), (84, 230356), (98, 197448), (112, 172767), (114, 169736), (133, 145488), (147, 131632), (152, 127302), (168, 115178), (196, 98724), (228, 84868), (266, 72744), (294, 65816), (304, 63651), (336, 57589), (392, 49362), (399, 48496), (433, 44688), (456, 42434), (532, 36372), (588, 32908), (784, 24681), (798, 24248), (866, 22344), (912, 21217), (931, 20784), (1064, 18186), (1176, 16454), (1299, 14896), (1596, 12124), (1732, 11172), (1862, 10392), (2128, 9093), (2352, 8227), (2598, 7448), (2793, 6928), (3031, 6384), (3192, 6062), (3464, 5586), (3724, 5196)]