21437358

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4001}}^1$

素因数の和:4072

約数の個数: 32

約数和(自身を含む): 46103040

約数和(自身を除く): 24665682

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 282, 893, 1786, 2679, 4001, 5358, 8002, 12003, 24006, 76019, 152038, 188047, 228057, 376094, 456114, 564141, 1128282, 3572893, 7145786, 10718679, 21437358]

約数ペア:

[(1, 21437358), (2, 10718679), (3, 7145786), (6, 3572893), (19, 1128282), (38, 564141), (47, 456114), (57, 376094), (94, 228057), (114, 188047), (141, 152038), (282, 76019), (893, 24006), (1786, 12003), (2679, 8002), (4001, 5358)]