19361940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:369

約数の個数: 96

約数和(自身を含む): 59195136

約数和(自身を除く): 39833196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 103, 130, 156, 195, 206, 241, 260, 309, 390, 412, 482, 515, 618, 723, 780, 964, 1030, 1205, 1236, 1339, 1446, 1545, 2060, 2410, 2678, 2892, 3090, 3133, 3615, 4017, 4820, 5356, 6180, 6266, 6695, 7230, 8034, 9399, 12532, 13390, 14460, 15665, 16068, 18798, 20085, 24823, 26780, 31330, 37596, 40170, 46995, 49646, 62660, 74469, 80340, 93990, 99292, 124115, 148938, 187980, 248230, 297876, 322699, 372345, 496460, 645398, 744690, 968097, 1290796, 1489380, 1613495, 1936194, 3226990, 3872388, 4840485, 6453980, 9680970, 19361940]

約数ペア:

[(1, 19361940), (2, 9680970), (3, 6453980), (4, 4840485), (5, 3872388), (6, 3226990), (10, 1936194), (12, 1613495), (13, 1489380), (15, 1290796), (20, 968097), (26, 744690), (30, 645398), (39, 496460), (52, 372345), (60, 322699), (65, 297876), (78, 248230), (103, 187980), (130, 148938), (156, 124115), (195, 99292), (206, 93990), (241, 80340), (260, 74469), (309, 62660), (390, 49646), (412, 46995), (482, 40170), (515, 37596), (618, 31330), (723, 26780), (780, 24823), (964, 20085), (1030, 18798), (1205, 16068), (1236, 15665), (1339, 14460), (1446, 13390), (1545, 12532), (2060, 9399), (2410, 8034), (2678, 7230), (2892, 6695), (3090, 6266), (3133, 6180), (3615, 5356), (4017, 4820)]