19339872

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:516

約数の個数: 96

約数和(自身を含む): 55883520

約数和(自身を除く): 36543648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 32, 38, 46, 48, 57, 69, 76, 92, 96, 114, 138, 152, 184, 228, 276, 304, 368, 437, 456, 461, 552, 608, 736, 874, 912, 922, 1104, 1311, 1383, 1748, 1824, 1844, 2208, 2622, 2766, 3496, 3688, 5244, 5532, 6992, 7376, 8759, 10488, 10603, 11064, 13984, 14752, 17518, 20976, 21206, 22128, 26277, 31809, 35036, 41952, 42412, 44256, 52554, 63618, 70072, 84824, 105108, 127236, 140144, 169648, 201457, 210216, 254472, 280288, 339296, 402914, 420432, 508944, 604371, 805828, 840864, 1017888, 1208742, 1611656, 2417484, 3223312, 4834968, 6446624, 9669936, 19339872]

約数ペア:

[(1, 19339872), (2, 9669936), (3, 6446624), (4, 4834968), (6, 3223312), (8, 2417484), (12, 1611656), (16, 1208742), (19, 1017888), (23, 840864), (24, 805828), (32, 604371), (38, 508944), (46, 420432), (48, 402914), (57, 339296), (69, 280288), (76, 254472), (92, 210216), (96, 201457), (114, 169648), (138, 140144), (152, 127236), (184, 105108), (228, 84824), (276, 70072), (304, 63618), (368, 52554), (437, 44256), (456, 42412), (461, 41952), (552, 35036), (608, 31809), (736, 26277), (874, 22128), (912, 21206), (922, 20976), (1104, 17518), (1311, 14752), (1383, 13984), (1748, 11064), (1824, 10603), (1844, 10488), (2208, 8759), (2622, 7376), (2766, 6992), (3496, 5532), (3688, 5244)]