19619064

素因数分解:

$2^3\times 3^3\times {\mathrm{61}}^1\times {\mathrm{1489}}^1$

素因数の和:1565

約数の個数: 64

約数和(自身を含む): 55428000

約数和(自身を除く): 35808936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 108, 122, 183, 216, 244, 366, 488, 549, 732, 1098, 1464, 1489, 1647, 2196, 2978, 3294, 4392, 4467, 5956, 6588, 8934, 11912, 13176, 13401, 17868, 26802, 35736, 40203, 53604, 80406, 90829, 107208, 160812, 181658, 272487, 321624, 363316, 544974, 726632, 817461, 1089948, 1634922, 2179896, 2452383, 3269844, 4904766, 6539688, 9809532, 19619064]

約数ペア:

[(1, 19619064), (2, 9809532), (3, 6539688), (4, 4904766), (6, 3269844), (8, 2452383), (9, 2179896), (12, 1634922), (18, 1089948), (24, 817461), (27, 726632), (36, 544974), (54, 363316), (61, 321624), (72, 272487), (108, 181658), (122, 160812), (183, 107208), (216, 90829), (244, 80406), (366, 53604), (488, 40203), (549, 35736), (732, 26802), (1098, 17868), (1464, 13401), (1489, 13176), (1647, 11912), (2196, 8934), (2978, 6588), (3294, 5956), (4392, 4467)]