2019896460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{196871}}^1$

素因数の和:196908

約数の個数: 96

約数和(自身を含む): 6614899200

約数和(自身を除く): 4595002740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 196871, 393742, 590613, 787484, 984355, 1181226, 1771839, 1968710, 2362452, 2953065, 3543678, 3740549, 3937420, 5315517, 5906130, 7087356, 7481098, 8859195, 10631034, 11221647, 11812260, 14962196, 17718390, 18702745, 21262068, 22443294, 26577585, 33664941, 35436780, 37405490, 44886588, 53155170, 56108235, 67329882, 74810980, 100994823, 106310340, 112216470, 134659764, 168324705, 201989646, 224432940, 336649410, 403979292, 504974115, 673298820, 1009948230, 2019896460]

約数ペア:

[(1, 2019896460), (2, 1009948230), (3, 673298820), (4, 504974115), (5, 403979292), (6, 336649410), (9, 224432940), (10, 201989646), (12, 168324705), (15, 134659764), (18, 112216470), (19, 106310340), (20, 100994823), (27, 74810980), (30, 67329882), (36, 56108235), (38, 53155170), (45, 44886588), (54, 37405490), (57, 35436780), (60, 33664941), (76, 26577585), (90, 22443294), (95, 21262068), (108, 18702745), (114, 17718390), (135, 14962196), (171, 11812260), (180, 11221647), (190, 10631034), (228, 8859195), (270, 7481098), (285, 7087356), (342, 5906130), (380, 5315517), (513, 3937420), (540, 3740549), (570, 3543678), (684, 2953065), (855, 2362452), (1026, 1968710), (1140, 1771839), (1710, 1181226), (2052, 984355), (2565, 787484), (3420, 590613), (5130, 393742), (10260, 196871)]