19341392

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 46128000

約数和(自身を除く): 26786608

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 61, 76, 112, 122, 133, 149, 152, 244, 266, 298, 304, 427, 488, 532, 596, 854, 976, 1043, 1064, 1159, 1192, 1708, 2086, 2128, 2318, 2384, 2831, 3416, 4172, 4636, 5662, 6832, 8113, 8344, 9089, 9272, 11324, 16226, 16688, 18178, 18544, 19817, 22648, 32452, 36356, 39634, 45296, 63623, 64904, 72712, 79268, 127246, 129808, 145424, 158536, 172691, 254492, 317072, 345382, 508984, 690764, 1017968, 1208837, 1381528, 2417674, 2763056, 4835348, 9670696, 19341392]

約数ペア:

[(1, 19341392), (2, 9670696), (4, 4835348), (7, 2763056), (8, 2417674), (14, 1381528), (16, 1208837), (19, 1017968), (28, 690764), (38, 508984), (56, 345382), (61, 317072), (76, 254492), (112, 172691), (122, 158536), (133, 145424), (149, 129808), (152, 127246), (244, 79268), (266, 72712), (298, 64904), (304, 63623), (427, 45296), (488, 39634), (532, 36356), (596, 32452), (854, 22648), (976, 19817), (1043, 18544), (1064, 18178), (1159, 16688), (1192, 16226), (1708, 11324), (2086, 9272), (2128, 9089), (2318, 8344), (2384, 8113), (2831, 6832), (3416, 5662), (4172, 4636)]