19074944

素因数分解:

$2^7\times 7^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 44268000

約数和(自身を除く): 25193056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 349, 427, 448, 488, 698, 854, 896, 976, 1396, 1708, 1952, 2443, 2792, 3416, 3904, 4886, 5584, 6832, 7808, 9772, 11168, 13664, 19544, 21289, 22336, 27328, 39088, 42578, 44672, 54656, 78176, 85156, 149023, 156352, 170312, 298046, 312704, 340624, 596092, 681248, 1192184, 1362496, 2384368, 2724992, 4768736, 9537472, 19074944]

約数ペア:

[(1, 19074944), (2, 9537472), (4, 4768736), (7, 2724992), (8, 2384368), (14, 1362496), (16, 1192184), (28, 681248), (32, 596092), (56, 340624), (61, 312704), (64, 298046), (112, 170312), (122, 156352), (128, 149023), (224, 85156), (244, 78176), (349, 54656), (427, 44672), (448, 42578), (488, 39088), (698, 27328), (854, 22336), (896, 21289), (976, 19544), (1396, 13664), (1708, 11168), (1952, 9772), (2443, 7808), (2792, 6832), (3416, 5584), (3904, 4886)]