21493068796

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1\times {\mathrm{4547}}^1$

素因数の和:5034

約数の個数: 48

約数和(自身を含む): 39609077760

約数和(自身を除く): 18116008964

約数列:

[1, 2, 4, 23, 46, 92, 191, 269, 382, 538, 764, 1076, 4393, 4547, 6187, 8786, 9094, 12374, 17572, 18188, 24748, 51379, 102758, 104581, 205516, 209162, 418324, 868477, 1181717, 1223143, 1736954, 2363434, 2446286, 3473908, 4726868, 4892572, 19974971, 28132289, 39949942, 56264578, 79899884, 112529156, 233620313, 467240626, 934481252, 5373267199, 10746534398, 21493068796]

約数ペア:

[(1, 21493068796), (2, 10746534398), (4, 5373267199), (23, 934481252), (46, 467240626), (92, 233620313), (191, 112529156), (269, 79899884), (382, 56264578), (538, 39949942), (764, 28132289), (1076, 19974971), (4393, 4892572), (4547, 4726868), (6187, 3473908), (8786, 2446286), (9094, 2363434), (12374, 1736954), (17572, 1223143), (18188, 1181717), (24748, 868477), (51379, 418324), (102758, 209162), (104581, 205516)]