19635330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 58060800

約数和(自身を除く): 38425470

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 23, 26, 30, 33, 39, 46, 55, 65, 66, 69, 78, 110, 115, 130, 138, 143, 165, 195, 199, 230, 253, 286, 299, 330, 345, 390, 398, 429, 506, 597, 598, 690, 715, 759, 858, 897, 995, 1194, 1265, 1430, 1495, 1518, 1794, 1990, 2145, 2189, 2530, 2587, 2985, 2990, 3289, 3795, 4290, 4378, 4485, 4577, 5174, 5970, 6567, 6578, 7590, 7761, 8970, 9154, 9867, 10945, 12935, 13134, 13731, 15522, 16445, 19734, 21890, 22885, 25870, 27462, 28457, 32835, 32890, 38805, 45770, 49335, 50347, 56914, 59501, 65670, 68655, 77610, 85371, 98670, 100694, 119002, 137310, 142285, 151041, 170742, 178503, 251735, 284570, 297505, 302082, 357006, 426855, 503470, 595010, 654511, 755205, 853710, 892515, 1309022, 1510410, 1785030, 1963533, 3272555, 3927066, 6545110, 9817665, 19635330]

約数ペア:

[(1, 19635330), (2, 9817665), (3, 6545110), (5, 3927066), (6, 3272555), (10, 1963533), (11, 1785030), (13, 1510410), (15, 1309022), (22, 892515), (23, 853710), (26, 755205), (30, 654511), (33, 595010), (39, 503470), (46, 426855), (55, 357006), (65, 302082), (66, 297505), (69, 284570), (78, 251735), (110, 178503), (115, 170742), (130, 151041), (138, 142285), (143, 137310), (165, 119002), (195, 100694), (199, 98670), (230, 85371), (253, 77610), (286, 68655), (299, 65670), (330, 59501), (345, 56914), (390, 50347), (398, 49335), (429, 45770), (506, 38805), (597, 32890), (598, 32835), (690, 28457), (715, 27462), (759, 25870), (858, 22885), (897, 21890), (995, 19734), (1194, 16445), (1265, 15522), (1430, 13731), (1495, 13134), (1518, 12935), (1794, 10945), (1990, 9867), (2145, 9154), (2189, 8970), (2530, 7761), (2587, 7590), (2985, 6578), (2990, 6567), (3289, 5970), (3795, 5174), (4290, 4577), (4378, 4485)]