19005640178

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1\times {\mathrm{3169}}^1$

素因数の和:3531

約数の個数: 64

約数和(自身を含む): 34970019840

約数和(自身を除く): 15964379662

約数列:

[1, 2, 7, 14, 17, 34, 113, 119, 223, 226, 238, 446, 791, 1561, 1582, 1921, 3122, 3169, 3791, 3842, 6338, 7582, 13447, 22183, 25199, 26537, 26894, 44366, 50398, 53074, 53873, 107746, 176393, 352786, 358097, 377111, 428383, 706687, 716194, 754222, 856766, 1413374, 2506679, 2998681, 4946809, 5013358, 5997362, 6087649, 9893618, 12013679, 12175298, 24027358, 42613543, 79855631, 84095753, 85227086, 159711262, 168191506, 558989417, 1117978834, 1357545727, 2715091454, 9502820089, 19005640178]

約数ペア:

[(1, 19005640178), (2, 9502820089), (7, 2715091454), (14, 1357545727), (17, 1117978834), (34, 558989417), (113, 168191506), (119, 159711262), (223, 85227086), (226, 84095753), (238, 79855631), (446, 42613543), (791, 24027358), (1561, 12175298), (1582, 12013679), (1921, 9893618), (3122, 6087649), (3169, 5997362), (3791, 5013358), (3842, 4946809), (6338, 2998681), (7582, 2506679), (13447, 1413374), (22183, 856766), (25199, 754222), (26537, 716194), (26894, 706687), (44366, 428383), (50398, 377111), (53074, 358097), (53873, 352786), (107746, 176393)]