19737112642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{4801}}^1$

素因数の和:5035

約数の個数: 64

約数和(自身を含む): 34502485248

約数和(自身を除く): 14765372606

約数列:

[1, 2, 13, 17, 26, 34, 71, 131, 142, 221, 262, 442, 923, 1207, 1703, 1846, 2227, 2414, 3406, 4454, 4801, 9301, 9602, 15691, 18602, 28951, 31382, 57902, 62413, 81617, 120913, 124826, 158117, 163234, 241826, 316234, 340871, 628931, 681742, 1061021, 1257862, 2055521, 2122042, 4111042, 4431323, 5794807, 8176103, 8862646, 10691827, 11589614, 16352206, 21383654, 44654101, 75332491, 89308202, 138993751, 150664982, 277987502, 580503313, 759119717, 1161006626, 1518239434, 9868556321, 19737112642]

約数ペア:

[(1, 19737112642), (2, 9868556321), (13, 1518239434), (17, 1161006626), (26, 759119717), (34, 580503313), (71, 277987502), (131, 150664982), (142, 138993751), (221, 89308202), (262, 75332491), (442, 44654101), (923, 21383654), (1207, 16352206), (1703, 11589614), (1846, 10691827), (2227, 8862646), (2414, 8176103), (3406, 5794807), (4454, 4431323), (4801, 4111042), (9301, 2122042), (9602, 2055521), (15691, 1257862), (18602, 1061021), (28951, 681742), (31382, 628931), (57902, 340871), (62413, 316234), (81617, 241826), (120913, 163234), (124826, 158117)]