19377180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1297}}^1$

素因数の和:1395

約数の個数: 72

約数和(自身を含む): 59531472

約数和(自身を除く): 40154292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1297, 1494, 1660, 2490, 2594, 2988, 3735, 3891, 4980, 5188, 6485, 7470, 7782, 11673, 12970, 14940, 15564, 19455, 23346, 25940, 38910, 46692, 58365, 77820, 107651, 116730, 215302, 233460, 322953, 430604, 538255, 645906, 968859, 1076510, 1291812, 1614765, 1937718, 2153020, 3229530, 3875436, 4844295, 6459060, 9688590, 19377180]

約数ペア:

[(1, 19377180), (2, 9688590), (3, 6459060), (4, 4844295), (5, 3875436), (6, 3229530), (9, 2153020), (10, 1937718), (12, 1614765), (15, 1291812), (18, 1076510), (20, 968859), (30, 645906), (36, 538255), (45, 430604), (60, 322953), (83, 233460), (90, 215302), (166, 116730), (180, 107651), (249, 77820), (332, 58365), (415, 46692), (498, 38910), (747, 25940), (830, 23346), (996, 19455), (1245, 15564), (1297, 14940), (1494, 12970), (1660, 11673), (2490, 7782), (2594, 7470), (2988, 6485), (3735, 5188), (3891, 4980)]