19415568

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 53816000

約数和(自身を除く): 34400432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 61, 76, 114, 122, 152, 183, 228, 244, 304, 349, 366, 456, 488, 698, 732, 912, 976, 1047, 1159, 1396, 1464, 2094, 2318, 2792, 2928, 3477, 4188, 4636, 5584, 6631, 6954, 8376, 9272, 13262, 13908, 16752, 18544, 19893, 21289, 26524, 27816, 39786, 42578, 53048, 55632, 63867, 79572, 85156, 106096, 127734, 159144, 170312, 255468, 318288, 340624, 404491, 510936, 808982, 1021872, 1213473, 1617964, 2426946, 3235928, 4853892, 6471856, 9707784, 19415568]

約数ペア:

[(1, 19415568), (2, 9707784), (3, 6471856), (4, 4853892), (6, 3235928), (8, 2426946), (12, 1617964), (16, 1213473), (19, 1021872), (24, 808982), (38, 510936), (48, 404491), (57, 340624), (61, 318288), (76, 255468), (114, 170312), (122, 159144), (152, 127734), (183, 106096), (228, 85156), (244, 79572), (304, 63867), (349, 55632), (366, 53048), (456, 42578), (488, 39786), (698, 27816), (732, 26524), (912, 21289), (976, 19893), (1047, 18544), (1159, 16752), (1396, 13908), (1464, 13262), (2094, 9272), (2318, 8376), (2792, 6954), (2928, 6631), (3477, 5584), (4188, 4636)]