19764732

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 52885504

約数和(自身を除く): 33120772

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 61, 62, 67, 78, 93, 122, 124, 134, 156, 183, 186, 201, 244, 268, 366, 372, 402, 403, 732, 793, 804, 806, 871, 1209, 1586, 1612, 1742, 1891, 2077, 2379, 2418, 2613, 3172, 3484, 3782, 4087, 4154, 4758, 4836, 5226, 5673, 6231, 7564, 8174, 8308, 9516, 10452, 11346, 12261, 12462, 16348, 22692, 24522, 24583, 24924, 27001, 49044, 49166, 53131, 54002, 73749, 81003, 98332, 106262, 108004, 126697, 147498, 159393, 162006, 212524, 253394, 294996, 318786, 324012, 380091, 506788, 637572, 760182, 1520364, 1647061, 3294122, 4941183, 6588244, 9882366, 19764732]

約数ペア:

[(1, 19764732), (2, 9882366), (3, 6588244), (4, 4941183), (6, 3294122), (12, 1647061), (13, 1520364), (26, 760182), (31, 637572), (39, 506788), (52, 380091), (61, 324012), (62, 318786), (67, 294996), (78, 253394), (93, 212524), (122, 162006), (124, 159393), (134, 147498), (156, 126697), (183, 108004), (186, 106262), (201, 98332), (244, 81003), (268, 73749), (366, 54002), (372, 53131), (402, 49166), (403, 49044), (732, 27001), (793, 24924), (804, 24583), (806, 24522), (871, 22692), (1209, 16348), (1586, 12462), (1612, 12261), (1742, 11346), (1891, 10452), (2077, 9516), (2379, 8308), (2418, 8174), (2613, 7564), (3172, 6231), (3484, 5673), (3782, 5226), (4087, 4836), (4154, 4758)]