19502340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2273}}^1$

素因数の和:2309

約数の個数: 96

約数和(自身を含む): 64181376

約数和(自身を除く): 44679036

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2273, 2860, 4290, 4546, 6819, 8580, 9092, 11365, 13638, 22730, 25003, 27276, 29549, 34095, 45460, 50006, 59098, 68190, 75009, 88647, 100012, 118196, 125015, 136380, 147745, 150018, 177294, 250030, 295490, 300036, 325039, 354588, 375045, 443235, 500060, 590980, 650078, 750090, 886470, 975117, 1300156, 1500180, 1625195, 1772940, 1950234, 3250390, 3900468, 4875585, 6500780, 9751170, 19502340]

約数ペア:

[(1, 19502340), (2, 9751170), (3, 6500780), (4, 4875585), (5, 3900468), (6, 3250390), (10, 1950234), (11, 1772940), (12, 1625195), (13, 1500180), (15, 1300156), (20, 975117), (22, 886470), (26, 750090), (30, 650078), (33, 590980), (39, 500060), (44, 443235), (52, 375045), (55, 354588), (60, 325039), (65, 300036), (66, 295490), (78, 250030), (110, 177294), (130, 150018), (132, 147745), (143, 136380), (156, 125015), (165, 118196), (195, 100012), (220, 88647), (260, 75009), (286, 68190), (330, 59098), (390, 50006), (429, 45460), (572, 34095), (660, 29549), (715, 27276), (780, 25003), (858, 22730), (1430, 13638), (1716, 11365), (2145, 9092), (2273, 8580), (2860, 6819), (4290, 4546)]