19256576

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 41942880

約数和(自身を除く): 22686304

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 107, 128, 148, 152, 214, 256, 296, 304, 428, 592, 608, 703, 856, 1184, 1216, 1406, 1712, 2033, 2368, 2432, 2812, 3424, 3959, 4066, 4736, 4864, 5624, 6848, 7918, 8132, 9472, 11248, 13696, 15836, 16264, 22496, 27392, 31672, 32528, 44992, 63344, 65056, 75221, 89984, 126688, 130112, 150442, 179968, 253376, 260224, 300884, 506752, 520448, 601768, 1013504, 1203536, 2407072, 4814144, 9628288, 19256576]

約数ペア:

[(1, 19256576), (2, 9628288), (4, 4814144), (8, 2407072), (16, 1203536), (19, 1013504), (32, 601768), (37, 520448), (38, 506752), (64, 300884), (74, 260224), (76, 253376), (107, 179968), (128, 150442), (148, 130112), (152, 126688), (214, 89984), (256, 75221), (296, 65056), (304, 63344), (428, 44992), (592, 32528), (608, 31672), (703, 27392), (856, 22496), (1184, 16264), (1216, 15836), (1406, 13696), (1712, 11248), (2033, 9472), (2368, 8132), (2432, 7918), (2812, 6848), (3424, 5624), (3959, 4864), (4066, 4736)]