16509252

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 42159936

約数和(自身を除く): 25650684

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 103, 111, 114, 148, 206, 222, 228, 309, 361, 412, 444, 618, 703, 722, 1083, 1236, 1406, 1444, 1957, 2109, 2166, 2812, 3811, 3914, 4218, 4332, 5871, 7622, 7828, 8436, 11433, 11742, 13357, 15244, 22866, 23484, 26714, 37183, 40071, 45732, 53428, 72409, 74366, 80142, 111549, 144818, 148732, 160284, 217227, 223098, 289636, 434454, 446196, 868908, 1375771, 2751542, 4127313, 5503084, 8254626, 16509252]

約数ペア:

[(1, 16509252), (2, 8254626), (3, 5503084), (4, 4127313), (6, 2751542), (12, 1375771), (19, 868908), (37, 446196), (38, 434454), (57, 289636), (74, 223098), (76, 217227), (103, 160284), (111, 148732), (114, 144818), (148, 111549), (206, 80142), (222, 74366), (228, 72409), (309, 53428), (361, 45732), (412, 40071), (444, 37183), (618, 26714), (703, 23484), (722, 22866), (1083, 15244), (1236, 13357), (1406, 11742), (1444, 11433), (1957, 8436), (2109, 7828), (2166, 7622), (2812, 5871), (3811, 4332), (3914, 4218)]