38834708

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 81332160

約数和(自身を除く): 42497452

約数列:

[1, 2, 4, 11, 19, 22, 38, 41, 44, 76, 82, 103, 121, 164, 206, 209, 242, 412, 418, 451, 484, 779, 836, 902, 1133, 1558, 1804, 1957, 2266, 2299, 3116, 3914, 4223, 4532, 4598, 4961, 7828, 8446, 8569, 9196, 9922, 12463, 16892, 17138, 19844, 21527, 24926, 34276, 43054, 46453, 49852, 80237, 86108, 92906, 94259, 160474, 185812, 188518, 236797, 320948, 377036, 473594, 510983, 882607, 947188, 1021966, 1765214, 2043932, 3530428, 9708677, 19417354, 38834708]

約数ペア:

[(1, 38834708), (2, 19417354), (4, 9708677), (11, 3530428), (19, 2043932), (22, 1765214), (38, 1021966), (41, 947188), (44, 882607), (76, 510983), (82, 473594), (103, 377036), (121, 320948), (164, 236797), (206, 188518), (209, 185812), (242, 160474), (412, 94259), (418, 92906), (451, 86108), (484, 80237), (779, 49852), (836, 46453), (902, 43054), (1133, 34276), (1558, 24926), (1804, 21527), (1957, 19844), (2266, 17138), (2299, 16892), (3116, 12463), (3914, 9922), (4223, 9196), (4532, 8569), (4598, 8446), (4961, 7828)]