19732260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{911}}^1$

素因数の和:961

約数の個数: 72

約数和(自身を含む): 58375296

約数和(自身を除く): 38643036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 911, 1083, 1140, 1444, 1805, 1822, 2166, 2733, 3610, 3644, 4332, 4555, 5415, 5466, 7220, 9110, 10830, 10932, 13665, 17309, 18220, 21660, 27330, 34618, 51927, 54660, 69236, 86545, 103854, 173090, 207708, 259635, 328871, 346180, 519270, 657742, 986613, 1038540, 1315484, 1644355, 1973226, 3288710, 3946452, 4933065, 6577420, 9866130, 19732260]

約数ペア:

[(1, 19732260), (2, 9866130), (3, 6577420), (4, 4933065), (5, 3946452), (6, 3288710), (10, 1973226), (12, 1644355), (15, 1315484), (19, 1038540), (20, 986613), (30, 657742), (38, 519270), (57, 346180), (60, 328871), (76, 259635), (95, 207708), (114, 173090), (190, 103854), (228, 86545), (285, 69236), (361, 54660), (380, 51927), (570, 34618), (722, 27330), (911, 21660), (1083, 18220), (1140, 17309), (1444, 13665), (1805, 10932), (1822, 10830), (2166, 9110), (2733, 7220), (3610, 5466), (3644, 5415), (4332, 4555)]