19794060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:808

約数の個数: 144

約数和(自身を含む): 70630560

約数和(自身を除く): 50836500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 769, 780, 858, 990, 1170, 1287, 1430, 1538, 1716, 1980, 2145, 2307, 2340, 2574, 2860, 3076, 3845, 4290, 4614, 5148, 6435, 6921, 7690, 8459, 8580, 9228, 9997, 11535, 12870, 13842, 15380, 16918, 19994, 23070, 25377, 25740, 27684, 29991, 33836, 34605, 39988, 42295, 46140, 49985, 50754, 59982, 69210, 76131, 84590, 89973, 99970, 101508, 109967, 119964, 126885, 138420, 149955, 152262, 169180, 179946, 199940, 219934, 253770, 299910, 304524, 329901, 359892, 380655, 439868, 449865, 507540, 549835, 599820, 659802, 761310, 899730, 989703, 1099670, 1319604, 1522620, 1649505, 1799460, 1979406, 2199340, 3299010, 3958812, 4948515, 6598020, 9897030, 19794060]

約数ペア:

[(1, 19794060), (2, 9897030), (3, 6598020), (4, 4948515), (5, 3958812), (6, 3299010), (9, 2199340), (10, 1979406), (11, 1799460), (12, 1649505), (13, 1522620), (15, 1319604), (18, 1099670), (20, 989703), (22, 899730), (26, 761310), (30, 659802), (33, 599820), (36, 549835), (39, 507540), (44, 449865), (45, 439868), (52, 380655), (55, 359892), (60, 329901), (65, 304524), (66, 299910), (78, 253770), (90, 219934), (99, 199940), (110, 179946), (117, 169180), (130, 152262), (132, 149955), (143, 138420), (156, 126885), (165, 119964), (180, 109967), (195, 101508), (198, 99970), (220, 89973), (234, 84590), (260, 76131), (286, 69210), (330, 59982), (390, 50754), (396, 49985), (429, 46140), (468, 42295), (495, 39988), (572, 34605), (585, 33836), (660, 29991), (715, 27684), (769, 25740), (780, 25377), (858, 23070), (990, 19994), (1170, 16918), (1287, 15380), (1430, 13842), (1538, 12870), (1716, 11535), (1980, 9997), (2145, 9228), (2307, 8580), (2340, 8459), (2574, 7690), (2860, 6921), (3076, 6435), (3845, 5148), (4290, 4614)]