19189408270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{467}}^1\times {\mathrm{1597}}^1$

素因数の和:2185

約数の個数: 64

約数和(自身を含む): 36184651776

約数和(自身を除く): 16995243506

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 467, 830, 934, 1597, 2335, 2573, 3194, 4670, 5146, 7985, 12865, 14477, 15970, 25730, 28954, 38761, 49507, 72385, 77522, 99014, 132551, 144770, 193805, 247535, 265102, 387610, 495070, 662755, 745799, 1201591, 1325510, 1491598, 2403182, 3728995, 4109081, 6007955, 7457990, 8218162, 12015910, 20545405, 23119769, 41090810, 46239538, 61901317, 115598845, 123802634, 231197690, 309506585, 619013170, 1918940827, 3837881654, 9594704135, 19189408270]

約数ペア:

[(1, 19189408270), (2, 9594704135), (5, 3837881654), (10, 1918940827), (31, 619013170), (62, 309506585), (83, 231197690), (155, 123802634), (166, 115598845), (310, 61901317), (415, 46239538), (467, 41090810), (830, 23119769), (934, 20545405), (1597, 12015910), (2335, 8218162), (2573, 7457990), (3194, 6007955), (4670, 4109081), (5146, 3728995), (7985, 2403182), (12865, 1491598), (14477, 1325510), (15970, 1201591), (25730, 745799), (28954, 662755), (38761, 495070), (49507, 387610), (72385, 265102), (77522, 247535), (99014, 193805), (132551, 144770)]