16227444

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 40302080

約数和(自身を除く): 24074636

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 103, 114, 206, 228, 309, 412, 618, 691, 1236, 1382, 1957, 2073, 2764, 3914, 4146, 5871, 7828, 8292, 11742, 13129, 23484, 26258, 39387, 52516, 71173, 78774, 142346, 157548, 213519, 284692, 427038, 854076, 1352287, 2704574, 4056861, 5409148, 8113722, 16227444]

約数ペア:

[(1, 16227444), (2, 8113722), (3, 5409148), (4, 4056861), (6, 2704574), (12, 1352287), (19, 854076), (38, 427038), (57, 284692), (76, 213519), (103, 157548), (114, 142346), (206, 78774), (228, 71173), (309, 52516), (412, 39387), (618, 26258), (691, 23484), (1236, 13129), (1382, 11742), (1957, 8292), (2073, 7828), (2764, 5871), (3914, 4146)]