19826370

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 55036800

約数和(自身を除く): 35210430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 81, 82, 90, 123, 135, 162, 199, 205, 243, 246, 270, 369, 398, 405, 410, 486, 597, 615, 738, 810, 995, 1107, 1194, 1215, 1230, 1791, 1845, 1990, 2214, 2430, 2985, 3321, 3582, 3690, 5373, 5535, 5970, 6642, 8159, 8955, 9963, 10746, 11070, 16119, 16318, 16605, 17910, 19926, 24477, 26865, 32238, 33210, 40795, 48357, 48954, 49815, 53730, 73431, 80595, 81590, 96714, 99630, 122385, 146862, 161190, 220293, 241785, 244770, 367155, 440586, 483570, 660879, 734310, 1101465, 1321758, 1982637, 2202930, 3304395, 3965274, 6608790, 9913185, 19826370]

約数ペア:

[(1, 19826370), (2, 9913185), (3, 6608790), (5, 3965274), (6, 3304395), (9, 2202930), (10, 1982637), (15, 1321758), (18, 1101465), (27, 734310), (30, 660879), (41, 483570), (45, 440586), (54, 367155), (81, 244770), (82, 241785), (90, 220293), (123, 161190), (135, 146862), (162, 122385), (199, 99630), (205, 96714), (243, 81590), (246, 80595), (270, 73431), (369, 53730), (398, 49815), (405, 48954), (410, 48357), (486, 40795), (597, 33210), (615, 32238), (738, 26865), (810, 24477), (995, 19926), (1107, 17910), (1194, 16605), (1215, 16318), (1230, 16119), (1791, 11070), (1845, 10746), (1990, 9963), (2214, 8955), (2430, 8159), (2985, 6642), (3321, 5970), (3582, 5535), (3690, 5373)]