19191312

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:341

約数の個数: 120

約数和(自身を含む): 62416640

約数和(自身を除く): 43225328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 79, 84, 112, 126, 144, 158, 168, 237, 241, 252, 316, 336, 474, 482, 504, 553, 632, 711, 723, 948, 964, 1008, 1106, 1264, 1422, 1446, 1659, 1687, 1896, 1928, 2169, 2212, 2844, 2892, 3318, 3374, 3792, 3856, 4338, 4424, 4977, 5061, 5688, 5784, 6636, 6748, 8676, 8848, 9954, 10122, 11376, 11568, 13272, 13496, 15183, 17352, 19039, 19908, 20244, 26544, 26992, 30366, 34704, 38078, 39816, 40488, 57117, 60732, 76156, 79632, 80976, 114234, 121464, 133273, 152312, 171351, 228468, 242928, 266546, 304624, 342702, 399819, 456936, 533092, 685404, 799638, 913872, 1066184, 1199457, 1370808, 1599276, 2132368, 2398914, 2741616, 3198552, 4797828, 6397104, 9595656, 19191312]

約数ペア:

[(1, 19191312), (2, 9595656), (3, 6397104), (4, 4797828), (6, 3198552), (7, 2741616), (8, 2398914), (9, 2132368), (12, 1599276), (14, 1370808), (16, 1199457), (18, 1066184), (21, 913872), (24, 799638), (28, 685404), (36, 533092), (42, 456936), (48, 399819), (56, 342702), (63, 304624), (72, 266546), (79, 242928), (84, 228468), (112, 171351), (126, 152312), (144, 133273), (158, 121464), (168, 114234), (237, 80976), (241, 79632), (252, 76156), (316, 60732), (336, 57117), (474, 40488), (482, 39816), (504, 38078), (553, 34704), (632, 30366), (711, 26992), (723, 26544), (948, 20244), (964, 19908), (1008, 19039), (1106, 17352), (1264, 15183), (1422, 13496), (1446, 13272), (1659, 11568), (1687, 11376), (1896, 10122), (1928, 9954), (2169, 8848), (2212, 8676), (2844, 6748), (2892, 6636), (3318, 5784), (3374, 5688), (3792, 5061), (3856, 4977), (4338, 4424)]