19586070

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 61332480

約数和(自身を除く): 41746410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 43, 45, 54, 63, 70, 86, 90, 105, 126, 129, 135, 189, 210, 215, 241, 258, 270, 301, 315, 378, 387, 430, 482, 602, 630, 645, 723, 774, 903, 945, 1161, 1205, 1290, 1446, 1505, 1687, 1806, 1890, 1935, 2169, 2322, 2410, 2709, 3010, 3374, 3615, 3870, 4338, 4515, 5061, 5418, 5805, 6507, 7230, 8127, 8435, 9030, 10122, 10363, 10845, 11610, 13014, 13545, 15183, 16254, 16870, 20726, 21690, 25305, 27090, 30366, 31089, 32535, 40635, 45549, 50610, 51815, 62178, 65070, 72541, 75915, 81270, 91098, 93267, 103630, 145082, 151830, 155445, 186534, 217623, 227745, 279801, 310890, 362705, 435246, 455490, 466335, 559602, 652869, 725410, 932670, 1088115, 1305738, 1399005, 1958607, 2176230, 2798010, 3264345, 3917214, 6528690, 9793035, 19586070]

約数ペア:

[(1, 19586070), (2, 9793035), (3, 6528690), (5, 3917214), (6, 3264345), (7, 2798010), (9, 2176230), (10, 1958607), (14, 1399005), (15, 1305738), (18, 1088115), (21, 932670), (27, 725410), (30, 652869), (35, 559602), (42, 466335), (43, 455490), (45, 435246), (54, 362705), (63, 310890), (70, 279801), (86, 227745), (90, 217623), (105, 186534), (126, 155445), (129, 151830), (135, 145082), (189, 103630), (210, 93267), (215, 91098), (241, 81270), (258, 75915), (270, 72541), (301, 65070), (315, 62178), (378, 51815), (387, 50610), (430, 45549), (482, 40635), (602, 32535), (630, 31089), (645, 30366), (723, 27090), (774, 25305), (903, 21690), (945, 20726), (1161, 16870), (1205, 16254), (1290, 15183), (1446, 13545), (1505, 13014), (1687, 11610), (1806, 10845), (1890, 10363), (1935, 10122), (2169, 9030), (2322, 8435), (2410, 8127), (2709, 7230), (3010, 6507), (3374, 5805), (3615, 5418), (3870, 5061), (4338, 4515)]