19183890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{953}}^1$

素因数の和:1035

約数の個数: 64

約数和(自身を含む): 51103872

約数和(自身を除く): 31919982

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 61, 66, 110, 122, 165, 183, 305, 330, 366, 610, 671, 915, 953, 1342, 1830, 1906, 2013, 2859, 3355, 4026, 4765, 5718, 6710, 9530, 10065, 10483, 14295, 20130, 20966, 28590, 31449, 52415, 58133, 62898, 104830, 116266, 157245, 174399, 290665, 314490, 348798, 581330, 639463, 871995, 1278926, 1743990, 1918389, 3197315, 3836778, 6394630, 9591945, 19183890]

約数ペア:

[(1, 19183890), (2, 9591945), (3, 6394630), (5, 3836778), (6, 3197315), (10, 1918389), (11, 1743990), (15, 1278926), (22, 871995), (30, 639463), (33, 581330), (55, 348798), (61, 314490), (66, 290665), (110, 174399), (122, 157245), (165, 116266), (183, 104830), (305, 62898), (330, 58133), (366, 52415), (610, 31449), (671, 28590), (915, 20966), (953, 20130), (1342, 14295), (1830, 10483), (1906, 10065), (2013, 9530), (2859, 6710), (3355, 5718), (4026, 4765)]