19393376

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 40642560

約数和(自身を除く): 21249184

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 167, 191, 304, 334, 382, 608, 668, 764, 1336, 1528, 2672, 3056, 3173, 3629, 5344, 6112, 6346, 7258, 12692, 14516, 25384, 29032, 31897, 50768, 58064, 63794, 101536, 116128, 127588, 255176, 510352, 606043, 1020704, 1212086, 2424172, 4848344, 9696688, 19393376]

約数ペア:

[(1, 19393376), (2, 9696688), (4, 4848344), (8, 2424172), (16, 1212086), (19, 1020704), (32, 606043), (38, 510352), (76, 255176), (152, 127588), (167, 116128), (191, 101536), (304, 63794), (334, 58064), (382, 50768), (608, 31897), (668, 29032), (764, 25384), (1336, 14516), (1528, 12692), (2672, 7258), (3056, 6346), (3173, 6112), (3629, 5344)]